Hanging or storage attachment for a sink



FIG. 1 is a front top perspective view showing my new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is rear elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

The broken line drawing depicts unclaimed portions of the design. 

The ornamental design for a hanging or storage attachment for a sink, as shown and described. 